The lenses also offer 180 degree peripheral vision, Fogbuster™ anti-fog for exceptional moisture control and maximum UV protection for fantastic clarity. The Predator Flex frame boasts our fantastic 4 Flexpoint Technology™ for enhanced frame flexibility, combined with a durable split-yoke silicone strap to reduce pressure around the eyes. 4 Flexpoint Technology™: The ultimate in goggle frame technology, for enhanced frame flexibility and an incredibly comfortable fit CLT™ – Curved Lens Technology: Provides 180 degree, totally undistorted peripheral vision Fogbuster™ Anti-fog System: Zoggs developed their Fogbuster™ anti-fog lens impregnation system to deliver consistent moisture control, for superb clarity of vision in the water Soft-Seal™ Fit: Zoggs' Soft-Seal™ technology moulds to the shape of your face, providing a customised hypo-allergenic seal, for a supremely comfortable fit